Lyons Falls Threshold Days by Year (USC00304944)
7 fixed thresholds counted per year at Lyons Falls (USC00304944): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lyons Falls Thresholds
- Lyons Falls: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1972 with 57.
- Lyons Falls: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1945 with 15.
- Lyons Falls: days with 10 cm (3.9 in) or more of snowfall in 44 years, most in 1959 with 21.
- Lyons Falls: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1929 with 3.
- 7 fixed thresholds have at least one qualifying day at Lyons Falls.
Days with 10 mm (0.39 in) or more of precipitation
58 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1927 | 46 | 49 |
| 1929 | 52 | 49 |
| 1930 | 25 | 38.3 |
| 1931 | 45 | 38.3 |
| 1933 | 39 | 38.3 |
| 1934 | 39 | 38.3 |
| 1935 | 45 | 38.3 |
| 1936 | 35 | 38.3 |
| 1937 | 47 | 38.3 |
| 1938 | 32 | 38.3 |
| 1939 | 38 | 38.3 |
| 1940 | 38 | 37.9 |
| 1941 | 26 | 37.9 |
| 1944 | 32 | 37.9 |
| 1945 | 43 | 37.9 |
| 1946 | 41 | 37.9 |
| 1947 | 45 | 37.9 |
| 1948 | 36 | 37.9 |
| 1949 | 42 | 37.9 |
| 1950 | 40 | 37.5 |
| 1951 | 51 | 37.5 |
| 1952 | 37 | 37.5 |
| 1953 | 38 | 37.5 |
| 1954 | 37 | 37.5 |
| 1955 | 33 | 37.5 |
| 1956 | 27 | 37.5 |
| 1957 | 36 | 37.5 |
| 1958 | 34 | 37.5 |
| 1959 | 42 | 37.5 |
| 1960 | 28 | 35.8 |
| 1961 | 41 | 35.8 |
| 1962 | 41 | 35.8 |
| 1963 | 29 | 35.8 |
| 1964 | 36 | 35.8 |
| 1965 | 43 | 35.8 |
| 1966 | 29 | 35.8 |
| 1967 | 36 | 35.8 |
| 1968 | 45 | 35.8 |
| 1969 | 30 | 35.8 |
| 1970 | 39 | 43.1 |
| 1971 | 35 | 43.1 |
| 1972 | 57 | 43.1 |
| 1973 | 46 | 43.1 |
| 1974 | 34 | 43.1 |
| 1975 | 45 | 43.1 |
| 1976 | 49 | 43.1 |
| 1977 | 53 | 43.1 |
| 1978 | 33 | 43.1 |
| 1979 | 40 | 43.1 |
| 1980 | 39 | 34.8 |
| 1981 | 30 | 34.8 |
| 1982 | 32 | 34.8 |
| 1983 | 38 | 34.8 |
| 1996 | 37 | 35.3 |
| 1997 | 38 | 35.3 |
| 1998 | 37 | 35.3 |
| 1999 | 29 | 35.3 |
| 2000 | 36 | 36 |
| Year | First date | Last date |
|---|---|---|
| 1927 | 1927-01-19 | 1927-12-31 |
| 1929 | 1929-01-01 | 1929-12-27 |
| 1930 | 1930-01-08 | 1930-12-01 |
| 1931 | 1931-01-06 | 1931-12-25 |
| 1933 | 1933-01-08 | 1933-11-30 |
| 1934 | 1934-01-03 | 1934-12-29 |
| 1935 | 1935-01-01 | 1935-11-29 |
| 1936 | 1936-01-02 | 1936-12-31 |
| 1937 | 1937-01-14 | 1937-12-23 |
| 1938 | 1938-01-01 | 1938-12-06 |
| 1939 | 1939-01-02 | 1939-12-21 |
| 1940 | 1940-01-16 | 1940-12-30 |
| 1941 | 1941-02-08 | 1941-11-07 |
| 1944 | 1944-02-15 | 1944-12-28 |
| 1945 | 1945-01-02 | 1945-12-26 |
| 1946 | 1946-01-10 | 1946-12-30 |
| 1947 | 1947-01-02 | 1947-12-24 |
| 1948 | 1948-01-02 | 1948-12-31 |
| 1949 | 1949-01-01 | 1949-12-27 |
| 1950 | 1950-01-07 | 1950-12-03 |
| 1951 | 1951-01-03 | 1951-12-26 |
| 1952 | 1952-01-18 | 1952-12-12 |
| 1953 | 1953-01-09 | 1953-12-15 |
| 1954 | 1954-01-21 | 1954-12-30 |
| 1955 | 1955-01-16 | 1955-11-28 |
| 1956 | 1956-01-31 | 1956-12-28 |
| 1957 | 1957-01-01 | 1957-12-27 |
| 1958 | 1958-01-26 | 1958-12-06 |
| 1959 | 1959-01-02 | 1959-12-29 |
| 1960 | 1960-01-03 | 1960-11-10 |
| 1961 | 1961-01-01 | 1961-12-28 |
| 1962 | 1962-01-07 | 1962-12-24 |
| 1963 | 1963-02-03 | 1963-12-13 |
| 1964 | 1964-01-02 | 1964-12-12 |
| 1965 | 1965-01-03 | 1965-12-19 |
| 1966 | 1966-01-23 | 1966-12-30 |
| 1967 | 1967-01-11 | 1967-12-26 |
| 1968 | 1968-01-05 | 1968-12-29 |
| 1969 | 1969-01-31 | 1969-12-27 |
| 1970 | 1970-02-03 | 1970-12-24 |
| 1971 | 1971-01-05 | 1971-12-31 |
| 1972 | 1972-01-03 | 1972-12-22 |
| 1973 | 1973-01-01 | 1973-12-27 |
| 1974 | 1974-01-22 | 1974-12-17 |
| 1975 | 1975-01-04 | 1975-12-31 |
| 1976 | 1976-01-03 | 1976-12-21 |
| 1977 | 1977-01-11 | 1977-12-31 |
| 1978 | 1978-01-09 | 1978-12-26 |
| 1979 | 1979-01-02 | 1979-12-25 |
| 1980 | 1980-01-12 | 1980-12-15 |
| 1981 | 1981-02-02 | 1981-12-29 |
| 1982 | 1982-01-01 | 1982-12-26 |
| 1983 | 1983-01-11 | 1983-12-29 |
| 1996 | 1996-01-22 | 1996-12-26 |
| 1997 | 1997-01-10 | 1997-12-30 |
| 1998 | 1998-01-08 | 1998-12-22 |
| 1999 | 1999-01-04 | 1999-12-21 |
| 2000 | 2000-01-04 | 2000-12-18 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 58 | 57 | 1972 | 36 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 58 | 15 | 1945 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 32 | 3 | 1929 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1941 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 44 | 21 | 1959 | 9 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 32 | 7 | 1991 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 4 | 1 | 1972 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).